2021 Subaru WRX STI Cabin Air Filters

Your 2021 Subaru WRX STI might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Cabin Air Filters you desperately need.

We currently carry 5 Cabin Air Filters to choose from for your 2021 Subaru WRX STI, and our inventory prices range from as little as $21.49 up to $29.99.

On top of low prices, Advance Auto Parts offers 5 different trusted brands of Cabin Air Filters for the 2021 Subaru WRX STI. We only sell parts from trusted brands like Purolator so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 218 reviews on our Cabin Air Filters for the 2021 Subaru WRX STI from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Cabin Air Filters stock in-person!

Cabin Air Filters for Your 2021 Subaru WRX STI

Purolator ONE – Advanced Filtration Cabin Air Filter: Up to 99% Dirt Removal; Blocks Fine Dust & Pollen (Part No.C36115)

Advanced Filtration Cabin Air Filter: Up to 99% Dirt Removal; Blocks Fine Dust & Pollen

from

$29.99
Get up to 99% Dirt Removal Power with a PurolatorONE Advanced Cabin Air Filter. Blocks odors with activated carbon. Electrostatically charged, micro-woven fiber layers remove even microscopic particles like dirt, dust, soot, pollen and other inert allergens. Improves HVAC and defroster performance, and meets or exceeds OE performance requirements. Install a new PurolatorONE Cabin Air Filter today – and breathe easy!

Product Features:
  • Activated carbon blocks odors
  • Up to 99% Dirt Removal Power
  • Captures airborne contaminants and inert allergens that have been known to cause respiratory issues
  • Electrostatically charged, micro-woven fiber layers remove even microscopic particles like dirt, dust, soot and pollen
  • Improves HVAC and defroster performance
  • Meets or exceeds OE performance requirements
  • Replace annually for optimal fresh, clean air
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Carquest Premium – Cabin Air Filter: Cleans Air by Reducing Pollen and Dust (Part No.90218P)

Cabin Air Filter: Cleans Air by Reducing Pollen and Dust

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$23.99
Carquest Premium cabin air filters are manufactured to the highest quality standards and field tested to ensure easy installation. Our cabin air filters are engineered to stop airborne contaminants from getting into the cabin while also protecting the delicate components of modern vehicle climate control systems. Carquest Premium cabin air filters utilize electrostatic particulate, non-woven media for longer filter life. Each Carquest Premium cabin air filter also includes application-specific installation instructions in the box to save you installation time.
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Carquest Standard – Standard Cabin Air Filter: Protects Your Vehicle’s Air Circulation System From Contaminants (Part No.R90218)

Standard Cabin Air Filter: Protects Your Vehicle's Air Circulation System From Contaminants

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$21.49
Carquest Standard cabin air filters trap dirt, dust, particulates and allergens by filtering the air moving through the vehicle¿s heating and cooling system. Each cabin filter is built to meet the original equipment (O.E.) fit specifications for a trouble-free installation. Carquest Standard cabin air filters are a great choice for keeping the air inside the vehicle clean, at an affordable price.

Product Features:
  • Traps dirt, dust, particulates and allergens for cleaner air inside the vehicle
  • Helps keep HVAC system components working at peak condition
  • Recommended 1-year change interval
  • Balance of performance and affordability
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ACDelco – Advanced Cabin Air Filter: Removes most allergens from air before vehicle ventilation (Part No.CF3304)

Advanced Cabin Air Filter: Removes most allergens from air before vehicle ventilation

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$26.99
An ACDelco Professional, premium aftermarket Cabin Air Filter is a high quality replacement for many vehicles on the road today. It keeps pollens, fumes, smoke, and other materials from reaching the inside of the vehicle. High quality filtration media removes most airborne allergens and particles before they reach the vehicle’s ventilation system. The cabin air filter keeps bacteria and mold from growing inside of your vehicle’s ventilation system, helping to reduce vehicle odor. This premium aftermarket replacement cabin air filter is manufactured to meet your expectations for fit, form, and function.

Product Features:
  • Is highly durable and reliable to fit most vehicles equipped with cabin air filtration systems
  • Equipped with advanced filter media technology that helps reduce particles that reach the vehicle’s cabin for greater comfort
  • Removes most allergens from the air before entering the vehicle’s ventilation system for safety
  • Keeps bacteria and mold from growing inside of your vehicle’s ventilation system, helping to reduce vehicle odor
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Fram Drive – Cabin Air Filter: Up to 12 months or 12,000 mile protection (Part No.FDC10930)

Cabin Air Filter: Up to 12 months or 12,000 mile protection

from

$23.99
Product Features:
  • Up to 12 months or 12,000 mile protection
  • Removes dust, pollen, and other pollutants
  • Optimizes airflow and maintains HVAC performance
  • 50000160
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FAQs for 2021 Subaru WRX STI Cabin Air Filters

What are the most popular Cabin Air Filters for the 2021 Subaru WRX STI?

With 5 brands you can trust, our most popular Cabin Air Filters for the 2021 Subaru WRX STI parts are: